Subadditivity vs Subadditive - What's the difference?

subadditivity | subadditive | Related terms |

Subadditivity is a related term of subadditive.


As a noun subadditivity

is (uncountable) the state of being subadditive.

As an adjective subadditive is

(of a function) such that the image of a sum is at most the sum of the images of the summands.

subadditivity

English

Noun

(subadditivities)
  • (uncountable) The state of being subadditive.
  • The statement that a function is subadditive.
  • Antonyms

    * superadditivity

    subadditive

    English

    Adjective

    (-)
  • (of a function) Such that the image of a sum is at most the sum of the images of the summands.
  • The square-root function is subadditive under addition because \sqrt{a+b}\le\sqrt a+\sqrt b.

    Antonyms

    * superadditive